code: def decompile(self, ttFont):
      if self.data is None:
          from fontTools import ttLib
  
          raise ttLib.TTLibError
      if len(self.data) < sbixStrikeHeaderFormatSize:
          from fontTools import ttLib
  
          raise (
              ttLib.TTLibError,
              "Strike header too short: Expected %x, got %x.",
          ) % (sbixStrikeHeaderFormatSize, len(self.data))
  
      # read Strike header from raw data
      sstruct.unpack(
          sbixStrikeHeaderFormat,
          self.data[:sbixStrikeHeaderFormatSize],
          self,
      )
  
      # calculate number of glyphs
      (firstGlyphDataOffset,) = struct.unpack(
          ">L",
          self.data[
              sbixStrikeHeaderFormatSize : sbixStrikeHeaderFormatSize
              + sbixGlyphDataOffsetFormatSize
          ],
      )
      self.numGlyphs = (
          firstGlyphDataOffset - sbixStrikeHeaderFormatSize
      ) // sbixGlyphDataOffsetFormatSize - 1
      # ^ -1 because there's one more offset than glyphs
  
      # build offset list for single glyph data offsets
      self.glyphDataOffsets = []
      for i in range(
          self.numGlyphs + 1
      ):  # + 1 because there's one more offset than glyphs
          start = (
              i * sbixGlyphDataOffsetFormatSize
              + sbixStrikeHeaderFormatSize
          )
          (current_offset,) = struct.unpack(
              ">L",
              self.data[start : start + sbixGlyphDataOffsetFormatSize],
          )
          self.glyphDataOffsets.append(current_offset)
  
      # iterate through offset list and slice raw data into glyph data records
      for i in range(self.numGlyphs):
          current_glyph = Glyph(
              rawdata=self.data[
                  self.glyphDataOffsets[i] : self.glyphDataOffsets[
                      i + 1
                  ]
              ],
              gid=i,
          )
          current_glyph.decompile(ttFont)
          self.glyphs[current_glyph.glyphName] = current_glyph
      del self.glyphDataOffsets
      del self.numGlyphs
      del self.data
  
file_path: catboost/contrib/python/fonttools/fontTools/ttLib/tables/sbixStrike.py
imports: from fontTools.misc import sstruct
  from fontTools.misc.textTools import safeEval
  from .sbixGlyph import Glyph
  import struct
label_desc: Use image node_id 2 for calling the Strike obj's underlying member method code with example usage: obj.decompile(ttFont) without return types